canvas{
    margin: 0;
    padding: 0;
    display: block;
    touch-action: none;
    z-index: -2;
    position: absolute;
}
#canvas_bg{
    margin: 0;
    padding: 0;
    display: block;
    touch-action: none;
    z-index: -3;
    position: absolute;
}
#filled{
    cursor: pointer;
    color: #008ce6;
}
#filling{
    cursor: pointer;
    color: #ec284d;
}
::-webkit-scrollbar-track-piece{
           -webkit-border-radius:0;
       }
::-webkit-scrollbar{
    width:8px;
    height:8px;
    scrollbar-arrow-color:rgba(49,75,108,0.7);
}
::-webkit-scrollbar-thumb{
    height:50px;
    background-color:rgba(49,75,108,0.7);
    -webkit-border-radius:4px;
    outline-offset:-2px;
    border: 0px solid rgba(49,75,108,0.7);
}
::-webkit-scrollbar-thumb:hover{
    height:50px;
    -webkit-border-radius:4px;}
